CN106365733A - High-potassium compound fertilizer and preparation method thereof - Google Patents
High-potassium compound fertilizer and preparation method thereof Download PDFInfo
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- CN106365733A CN106365733A CN201610744287.8A CN201610744287A CN106365733A CN 106365733 A CN106365733 A CN 106365733A CN 201610744287 A CN201610744287 A CN 201610744287A CN 106365733 A CN106365733 A CN 106365733A
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- ammonium phosphate
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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Abstract
The invention relates to a high-potassium compound fertilizer and a preparation method thereof. The high-potassium compound fertilizer contains the ingredients in parts by weight: 5-10 parts of potassium chloride, 5-10 parts of potassium sulfate, 8-12 parts of potassium-magnesium fertilizer, 10-15 parts of plant ash, 5-10 parts of urea, 5-7 parts of ammonium phosphate, 8-10 parts of calcium sulfate and 70-80 parts of straw fermented product. The high-potassium compound fertilizer is made into a granular fertilizer, wherein the granular fertilizer is divided into inner-layer and outer-layer structures, an outer layer is prepared from the straw fermented product, and potassium chloride, potassium sulfate, the potassium-magnesium fertilizer, the plant ash, the urea, ammonium phosphate and calcium sulfate are all located in an inner layer. According to the high-potassium compound fertilizer provided by the invention, the loss of nutrients of the fertilizer along with irrigation can be avoided, and then, the pollution to downstream water is avoided while planting nutrients are guaranteed.
Description
Technical field
The present invention relates to biological field, specifically, it is related to a kind of high-K compound fertilizer and preparation method thereof.
Background technology
It is a highly intensive planting system that vegetable produces, and excess applying fertilizer is universal phenomenon.Due to plantation effect
Benefit is high, and vegetable grower uses nitrogen, phosphatic manure, single cropping crop chemical fertilizer pure nutrient consumption average out to 569- for seeking results, superelevation amount
2000kg/hm2, the several times for common field crop or even decades of times.Numerous researchs show, long-term and a large amount of administration nitrogen phosphorus fertilizer meetings
Lead to the nitrogen phosphorus nutrient that Soil accumulation is excessive.In horticultural vegetable field soil excessive soluble nutrient pass through agricultural surface runoff, draining and
The approach such as underground percolation enter among environment, lead to subsoil water, river and lake eutrophication, have badly influenced part
The water quality in area.
Make many field of vegetables that soil environment quality to occur for long-term excessive fertilization to deteriorate, too high nitrogen phosphorus enrichment in field of vegetables is led
Cause a large amount of leachings to run off, make the problem of the water quality eutrophication of some areas, prior art has pointed out many administering method.
On tillage and cultivation, take rotation system, crop rotation, the raw vegetable of drought and water such as between vegetable and non-irrigated grain crop rotation, different drought raw vegetable variety
The cropping systems such as raw vegetable crop rotation, and the irrigation technique of science.In ecological engineering measure, the improvement side of nitrogen phosphorus pollution of area source
Method mainly has sets up buffer strip or using methods such as wetland variation in farmland surrounding.
Thus need a kind of high-K compound fertilizer of low nutrient loss so as to while meeting plant growing reduce under
The impact that swimming domain is caused, energy-conserving and environment-protective.
Content of the invention
The technical problem to be solved is to provide a kind of high-K compound fertilizer and preparation method thereof.
The technical scheme is that
The present invention relates to a kind of high-K compound fertilizer, include according to weight portion: potassium chloride 5-10 part, potassium sulfate 5-10 part,
Potassic-magnesian fertilizer 8-12 part, plant ash 10-15 part, carbamide 5-10 part, ammonium phosphate 5-7 part, calcium sulfate 8-10 part and stalk fermentation thing
70-80 part, this high-K compound fertilizer makes granular fertilizers, wherein: described granular fertilizers are divided into internal layer and layer structure, institute
Stating outer layer is stalk fermentation thing, and described potassium chloride, potassium sulfate, potassic-magnesian fertilizer, plant ash, carbamide, ammonium phosphate and calcium sulfate are respectively positioned on
Internal layer.
Further, described high-K compound fertilizer includes according to weight portion: 5 parts of potassium chloride, 5 parts of potassium sulfate, 8 parts of potassic-magnesian fertilizer,
15 parts of plant ash, 10 parts of carbamide, 7 parts of ammonium phosphate, 10 parts of calcium sulfate and 80 parts of stalk fermentation thing.
Further, described high-K compound fertilizer includes according to weight portion: 10 parts of potassium chloride, 10 parts of potassium sulfate, potassic-magnesian fertilizer 12
Part, 10 parts of plant ash, 5 parts of carbamide, 5 parts of ammonium phosphate, 8 parts of calcium sulfate and 70 parts of stalk fermentation thing.
Further, described high-K compound fertilizer includes according to weight portion: 7 parts of potassium chloride, 6 parts of potassium sulfate, 9 parts of potassic-magnesian fertilizer,
11 parts of plant ash, 7 parts of carbamide, 6 parts of ammonium phosphate, 9 parts of calcium sulfate and 78 parts of stalk fermentation thing.
A kind of preparation method of high-K compound fertilizer, comprises the steps:
It is equipped with raw material, described high-K compound fertilizer includes according to weight portion: potassium chloride 5-10 part, potassium sulfate 5-10 part, potassium
Fertiliser containing magnesium 8-12 part, plant ash 10-15 part, carbamide 5-10 part, ammonium phosphate 5-7 part, calcium sulfate 8-10 part and stalk fermentation thing 70-
80 parts；
Raw material mixes；Granulating disc pelletize, granulation conditions are: the raw material preheating time is 10～30min, temperature control model
Enclose for 40～60 DEG C, flow 700/h, Boiler pressure control 1300m3/h.
Further, described high-K compound fertilizer is graininess, is divided into internal layer and layer structure, and wherein these granule outer layers are all
For stalk fermentation thing, granule internal diameter is 1.0～2.0mm, and internal-and external diameter amounts to 2.5～4.0mm.
The invention has the beneficial effects as follows: the high-K compound fertilizer of the present invention is it can be avoided that the nutrient of fertilizer flows with irrigating
Lose, and then avoid the pollution to downstream water quality while ensureing plantation nutrient.
Specific embodiment
Hereinafter the principle and feature of the present invention is described, example is served only for explaining the present invention, is not intended to limit
Determine the scope of the present invention.
The present invention relates to a kind of high-K compound fertilizer, include according to weight portion: potassium chloride 5-10 part, potassium sulfate 5-10 part,
Potassic-magnesian fertilizer 8-12 part, plant ash 10-15 part, carbamide 5-10 part, ammonium phosphate 5-7 part, calcium sulfate 8-10 part and stalk fermentation thing
70-80 part, this high-K compound fertilizer makes granular fertilizers, wherein: described granular fertilizers are divided into internal layer and layer structure, institute
Stating outer layer is stalk fermentation thing, and described potassium chloride, potassium sulfate, potassic-magnesian fertilizer, plant ash, carbamide, ammonium phosphate and calcium sulfate are respectively positioned on
Internal layer.
Further, described high-K compound fertilizer includes according to weight portion: 5 parts of potassium chloride, 5 parts of potassium sulfate, 8 parts of potassic-magnesian fertilizer,
15 parts of plant ash, 10 parts of carbamide, 7 parts of ammonium phosphate, 10 parts of calcium sulfate and 80 parts of stalk fermentation thing.
Further, described high-K compound fertilizer includes according to weight portion: 10 parts of potassium chloride, 10 parts of potassium sulfate, potassic-magnesian fertilizer 12
Part, 10 parts of plant ash, 5 parts of carbamide, 5 parts of ammonium phosphate, 8 parts of calcium sulfate and 70 parts of stalk fermentation thing.
Further, described high-K compound fertilizer includes according to weight portion: 7 parts of potassium chloride, 6 parts of potassium sulfate, 9 parts of potassic-magnesian fertilizer,
11 parts of plant ash, 7 parts of carbamide, 6 parts of ammonium phosphate, 9 parts of calcium sulfate and 78 parts of stalk fermentation thing.
A kind of preparation method of high-K compound fertilizer, comprises the steps:
It is equipped with raw material, described high-K compound fertilizer includes according to weight portion: potassium chloride 5-10 part, potassium sulfate 5-10 part, potassium
Fertiliser containing magnesium 8-12 part, plant ash 10-15 part, carbamide 5-10 part, ammonium phosphate 5-7 part, calcium sulfate 8-10 part and stalk fermentation thing 70-
80 parts；
Raw material mixes；Granulating disc pelletize, granulation conditions are: the raw material preheating time is 10～30min, temperature control model
Enclose for 40～60 DEG C, flow 700/h, Boiler pressure control 1300m3/h.
Further, described high-K compound fertilizer is graininess, is divided into internal layer and layer structure, and wherein these granule outer layers are all
For stalk fermentation thing, granule internal diameter is 1.0～2.0mm, and internal-and external diameter amounts to 2.5～4.0mm.
Embodiment 1
The present invention relates to a kind of high-K compound fertilizer, include according to weight portion: 5 parts of potassium chloride, 5 parts of potassium sulfate, potassic-magnesian fertilizer 8
Part, 15 parts of plant ash, 10 parts of carbamide, 7 parts of ammonium phosphate, 10 parts of calcium sulfate and 80 parts of stalk fermentation thing, this high-K compound fertilizer
Make granular fertilizers, wherein: described granular fertilizers are divided into internal layer and layer structure, described outer layer is stalk fermentation thing, institute
State potassium chloride, potassium sulfate, potassic-magnesian fertilizer, plant ash, carbamide, ammonium phosphate and calcium sulfate and be respectively positioned on internal layer.
A kind of preparation method of high-K compound fertilizer, comprises the steps:
It is equipped with raw material, described high-K compound fertilizer includes according to weight portion: 5 parts of potassium chloride, 5 parts of potassium sulfate, potassic-magnesian fertilizer 8
Part, 15 parts of plant ash, 10 parts of carbamide, 7 parts of ammonium phosphate, 10 parts of calcium sulfate and 80 parts of stalk fermentation thing；
Raw material mixes；Granulating disc pelletize, granulation conditions are: the raw material preheating time is 10min, and temperature controlling range is
60 DEG C, flow 700/h, Boiler pressure control 1300m3/h.
Described high-K compound fertilizer is graininess, is divided into internal layer and layer structure, wherein these granule outer layers are all straw
Fermented product, granule internal diameter is 1.0mm, and internal-and external diameter amounts to 2.5mm.
Embodiment 2
The present invention relates to a kind of high-K compound fertilizer, include according to weight portion: 10 parts of potassium chloride, 10 parts of potassium sulfate, potassium magnesium
Fertile 12 parts, 10 parts of plant ash, 5 parts of carbamide, 5 parts of ammonium phosphate, 8 parts of calcium sulfate and 70 parts of stalk fermentation thing, this high potassium compound fertilizer
Material makes granular fertilizers, wherein: described granular fertilizers are divided into internal layer and layer structure, and described outer layer is stalk fermentation thing,
Described potassium chloride, potassium sulfate, potassic-magnesian fertilizer, plant ash, carbamide, ammonium phosphate and calcium sulfate are respectively positioned on internal layer.
A kind of preparation method of high-K compound fertilizer, comprises the steps:
It is equipped with raw material, described high-K compound fertilizer includes according to weight portion: 10 parts of potassium chloride, 10 parts of potassium sulfate, potassic-magnesian fertilizer
12 parts, 10 parts of plant ash, 5 parts of carbamide, 5 parts of ammonium phosphate, 8 parts of calcium sulfate and 70 parts of stalk fermentation thing；
Raw material mixes；Granulating disc pelletize, granulation conditions are: the raw material preheating time is 30min, and temperature controlling range is
40 DEG C, flow 700/h, Boiler pressure control 1300m3/h.
Described high-K compound fertilizer is graininess, is divided into internal layer and layer structure, wherein these granule outer layers are all straw
Fermented product, granule internal diameter is 2.0mm, and internal-and external diameter amounts to 4.0mm.
Embodiment 3
The present invention relates to a kind of high-K compound fertilizer, include according to weight portion: 7 parts of potassium chloride, 6 parts of potassium sulfate, potassic-magnesian fertilizer 9
Part, 11 parts of plant ash, 7 parts of carbamide, 6 parts of ammonium phosphate, 9 parts of calcium sulfate and 78 parts of stalk fermentation thing, this high-K compound fertilizer system
Become granular fertilizers, wherein: described granular fertilizers are divided into internal layer and layer structure, described outer layer is stalk fermentation thing, described
Potassium chloride, potassium sulfate, potassic-magnesian fertilizer, plant ash, carbamide, ammonium phosphate and calcium sulfate are respectively positioned on internal layer.
A kind of preparation method of high-K compound fertilizer, comprises the steps:
It is equipped with raw material, described high-K compound fertilizer includes according to weight portion: 7 parts of potassium chloride, 6 parts of potassium sulfate, potassic-magnesian fertilizer 9
Part, 11 parts of plant ash, 7 parts of carbamide, 6 parts of ammonium phosphate, 9 parts of calcium sulfate and 78 parts of stalk fermentation thing；
Raw material mixes；Granulating disc pelletize, granulation conditions are: the raw material preheating time is 18min, and temperature controlling range is
55 DEG C, flow 700/h, Boiler pressure control 1300m3/h.
Described high-K compound fertilizer is graininess, is divided into internal layer and layer structure, wherein these granule outer layers are all straw
Fermented product, granule internal diameter is 1.2mm, and internal-and external diameter amounts to 3.2mm.
Contrast experiment
Respectively the high-K compound fertilizer of embodiment 1-3 and common high-K compound fertilizer (comparative example) are applied to green soyabeanss field
In, record its per mu yield increment (with apply Common compound fertilizer per mu yield for 100%) and irrigation and drainage in nutrient content (mg/
m3).Experimental result is shown in Table 1.
Table 1
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement made etc., should be included within the scope of the present invention.
Claims (6)
1. a kind of high-K compound fertilizer is it is characterised in that include according to weight portion: potassium chloride 5-10 part, potassium sulfate 5-10 part, potassium
Fertiliser containing magnesium 8-12 part, plant ash 10-15 part, carbamide 5-10 part, ammonium phosphate 5-7 part, calcium sulfate 8-10 part and stalk fermentation thing 70-
80 parts, this high-K compound fertilizer makes granular fertilizers, wherein: described granular fertilizers are divided into internal layer and layer structure, described
Outer layer is stalk fermentation thing, and described potassium chloride, potassium sulfate, potassic-magnesian fertilizer, plant ash, carbamide, ammonium phosphate and calcium sulfate are respectively positioned on interior
Layer.
2. high-K compound fertilizer as claimed in claim 1 it is characterised in that: described high-K compound fertilizer is according to weight portion bag
Include: 5 parts of potassium chloride, 5 parts of potassium sulfate, 8 parts of potassic-magnesian fertilizer, 15 parts of plant ash, 10 parts of carbamide, 7 parts of ammonium phosphate, 10 parts of calcium sulfate and
80 parts of stalk fermentation thing.
3. high-K compound fertilizer as claimed in claim 1 it is characterised in that: described high-K compound fertilizer is according to weight portion bag
Include: 10 parts of potassium chloride, 10 parts of potassium sulfate, 12 parts of potassic-magnesian fertilizer, 10 parts of plant ash, 5 parts of carbamide, 5 parts of ammonium phosphate, 8 parts of calcium sulfate with
And 70 parts of stalk fermentation thing.
4. high-K compound fertilizer as claimed in claim 1 it is characterised in that: described high-K compound fertilizer is according to weight portion bag
Include: 7 parts of potassium chloride, 6 parts of potassium sulfate, 9 parts of potassic-magnesian fertilizer, 11 parts of plant ash, 7 parts of carbamide, 6 parts of ammonium phosphate, 9 parts of calcium sulfate and straw
78 parts of stalk fermented product.
5. the preparation method of described high-K compound fertilizer as arbitrary in claim 1-4, comprises the steps:
It is equipped with raw material, described high-K compound fertilizer includes according to weight portion: potassium chloride 5-10 part, potassium sulfate 5-10 part, potassic-magnesian fertilizer
8-12 part, plant ash 10-15 part, carbamide 5-10 part, ammonium phosphate 5-7 part, calcium sulfate 8-10 part and stalk fermentation thing 70-80
Part；
Raw material mixes；Granulating disc pelletize, granulation conditions are: the raw material preheating time is 10～30min, and temperature controlling range is
40～60 DEG C, flow 700/h, Boiler pressure control 1300m3/h.
6. high-K compound fertilizer as claimed in claim 5 preparation method it is characterised in that described high-K compound fertilizer be
Granular, it is divided into internal layer and layer structure, wherein these granule outer layers are all stalk fermentation thing, granule internal diameter is 1.0～2.0mm,
Internal-and external diameter amounts to 2.5～4.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610744287.8A CN106365733A (en) | 2016-08-28 | 2016-08-28 | High-potassium compound fertilizer and preparation method thereof |
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| CN201610744287.8A CN106365733A (en) | 2016-08-28 | 2016-08-28 | High-potassium compound fertilizer and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106348827A (en) * | 2016-08-28 | 2017-01-25 | 广西平乐农药厂 | Sulfur-based compound fertilizer and method for preparing same |
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Patent Citations (9)
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| CN101481282A (en) * | 2008-01-08 | 2009-07-15 | 国家林业局竹子研究开发中心 | Production process of multiple-effect carbon nitrogen fertilizer |
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| CN106365735A (en) * | 2016-08-28 | 2017-02-01 | 广西平乐农药厂 | High-phosphorus compound fertilizer and preparation method thereof |
| CN106365734A (en) * | 2016-08-28 | 2017-02-01 | 广西平乐农药厂 | Chlorine-based composite fertilizer and preparation method thereof |
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Application publication date: 20170201 |
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